Sunsets on Mars are _________...?

PPSC Past Papers

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Sunsets on Mars are _________...?

(A) Red

(B) Blue

(C) Yellow

(D) Orange

Comments

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The strongest part(s) of a magnet is/are _________...?

(A) North pole

(B) South pole

(C) North and south pole

(D) Median of north and south pole

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The Sun is a __________...?

(A) Star

(B) Planet

(C) Asteroid

(D) Meteor

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“Green House Effect” means:____________...?

(A) Pollution

(B) Prevention of ultraviolet rays

(C) Trapping of Solar energy due to atmospheric carbon dioxide

(D) D. None

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Spinal card controls all ___________...?

(A) Sexual activities

(B) Thinking activities

(C) Reflex activities

(D) none

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“Beaufort Scale” is used to measure____________...?

(A) Wind Velocity

(B) Air Pressure

(C) Wind Direction

(D) Humidity

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Spring balance is used to measure _________...?

(A) Mass

(B) Weight

(C) Elasticity

(D) Density

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Water is a highly effective coolant for a car engine because _________...?

(A) Water is good conductor of heat

(B) Water has very high specific heat capacity

(C) Water boils at a comparatively high temperature

(D) Evaporation of water produces lot of cooling

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Water is 50 times more viscous than ____________ ...?

(A) Oil

(B) Alcohol

(C) Gases

(D) Solid

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Newton metre is a unit of __________....?

(A) Substance

(B) Length

(C) torque

(D) Work

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The mean distance of the earth from the sun is astronomical units is____________...?

(A) 3.7 AU

(B) 10 AU

(C) 1 AU

(D) 101 AU

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Corona disease is a ________ disease...?

(A) Infectious diseases

(B) Deficiency disease

(C) Hereditary disease

(D) Physiological diseases

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Ring planet is Saturn; least dense and 2nd largest planet is_________...?

(A) Jupiter

(B) Saturn

(C) Neptune

(D) Mercury

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Butter paper is _________ material because it scatters light....?

(A) Transparent

(B) Translucent

(C) Opaque

(D) None

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Maximum biological damage is caused by ____________...?

(A) Gamma rays

(B) Alpha rays

(C) Beta rays

(D) Microwaves

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For an object to escape from the surface of a celestial body, the kinetic energy of the object must be: __________...?

(A) Less than the gravitational potential energy of the body

(B) Equal to the gravitational potential energy of the body

(C) Greater than the gravitational potential energy of the body

(D) None of the above

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Burning of Fossil Fuels Results In ____________...?

(A) Increased oxygen level

(B) Decreases greenhouse gases

(C) Increased greenhouse gases

(D) Increased ethane level

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Tetanus is a _________ infection....?

(A) Viral

(B) Bacterial

(C) Fungal

(D) Parasitic

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The most dense and heaviest planet is___________...?

(A) Jupiter

(B) Earth

(C) Mars

(D) Venus

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Lunar eclipse occurs on__________...?

(A) New Moon

(B) Full Moon

(C) Half Moon

(D) Quarter Moon

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In 2013, Planck measured the age of the universe at ___________...?

(A) 13.82 billion years

(B) 4.53 billion years

(C) 4.6 billion years

(D) 4.53 billion years

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Vernal equinox of northern hemisphere in March marks season of __________ ...?

(A) Spring

(B) Summer

(C) Winter

(D) Autumn

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During winter in cold countries, the __________ is mixed to melt the ice on the icy roads....?

(A) Salt

(B) Chlorine

(C) Carbon dioxide

(D) Water

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Hepatitis is caused by: ____________...?

(A) Protozoans

(B) Algae

(C) Fungi

(D) Virus

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Garnet is a______________...?

(A) Sedimentary rock

(B) Igneous rock

(C) Mineral

(D) None of these

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Nearest star to the sun is: ___________...?

(A) Proxima Centauri

(B) Alpha Scorpius

(C) Beta Orionis

(D) Vegetal

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Jupiter, Saturn, Uranus and Neptune are called_________...?

(A) Jovian planets

(B) Terrestrial Planets

(C) Both A & B

(D) None of these

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Main constituent in air is ___________...?

(A) Oxygen

(B) Nitrogen

(C) Hydrogen

(D) Helium

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Lux is a unit of __________...?

(A) Luminous Flux

(B) Illumination

(C) Luminous Intensity

(D) Focus

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In the manufacture of banaspati ghee the gas used is __________...?

(A) Helium

(B) Hydrogen

(C) Oxygen

(D) Nitrogen

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Deficiency of Vitamin-A results in __________...?

(A) Night blindness

(B) rickets

(C) scurvy

(D) hair fall

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NASA’s Mars rover, __________ , has been exploring Mars since 2012....?

(A) Diversity

(B) Serenity

(C) Curiosity

(D) Divinity

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The nearest planet to the Earth is _________...?

(A) Venus

(B) Mercury

(C) Mars

(D) Moon

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Founder of modern astronomy was _________________...?

(A) Archimedes

(B) William Gilbert

(C) Nicolas Copernicus

(D) Michael Faraday

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The movement of earth around sun brings ________...?

(A) Tornadoes

(B) Rainfall

(C) Seasons

(D) Earthquakes

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In general, the most destructive earthquake waves are the __________ ...?

(A) P waves

(B) S waves

(C) Surface waves

(D) All of the above

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The amount of energy required by the children of age between one to three years is___________...?

(A) 300 k Calories

(B) 600 k Calories

(C) 900 k Calories

(D) 1200 k Calories

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Summer solstice means__________...?

(A) longest day

(B) longest night

(C) smallest day

(D) none of these

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Temperature of Sun in Celsius Scale is 6000ºC & in Fahrenheit is _____________...?

(A) 8000 F

(B) 9000 F

(C) 10,832 F

(D) None of these

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The nearest Star to the planet earth is ________ ...?

(A) Regel

(B) Canopus

(C) Sun

(D) Betelgeuse

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The gradual physiological adjustment to slowly changing new environmental conditions is known as _____________________...?

(A) Selection

(B) Introduction

(C) Acclimatization

(D) Quarantine

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The pyramid of energy in any ecosystem is _________...?

(A) Always upright

(B) May be upright or invented

(C) Always inverted

(D) Always Circle

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At night, Plants intake and release ...?

(A) Oxygen – Carbon dioxide

(B) Carbon dioxide – Oxygen

(C) Oxygen – Carbon monoxide

(D) None of theseCarbon monoxide – Oxygen

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Boiling point of pure water is __________...?

(A) 90’C

(B) 97’C

(C) 100’C

(D) None of these

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Earthquakes occur most frequently at __________...?

(A) Plate boundaries

(B) Plate surface

(C) Ocean beds

(D) All of the above

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Place directly above focus on Earth’s surface is known as _________...?

(A) Strike

(B) Comma

(C) Epicenter

(D) Origin

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Pluviometer measures ___________...?

(A) Wind

(B) Strength of Plywood

(C) Rainfall

(D) None of these

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The study of X-rays and their medical applications is called _________ ...?

(A) Radiology

(B) Raciology

(C) Rheumatology

(D) Rheology

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The materials required for photosynthesis are _______...?

(A) Water (H2O) and Oxygen (O2)

(B) Water (H2O) and Carbon Dioxide (CO2)

(C) Carbon Dioxide (CO2) and Light Energy

(D) Glucose (C6H12O6) and Oxygen (O2)

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The process which is essential for continuing and survival of species is __________...?

(A) Digestion

(B) Respiration

(C) Reproduction

(D) Excretion

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Mohus scale is used for to measure ____________...?

(A) Hardness

(B) Humidity

(C) Pressure

(D) Temperature

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A chronometer meter measures__________...?

(A) Sound waves

(B) Time

(C) Color contrast

(D) Water waves

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A Barometer is device used to measure ______...?

(A) Humidity

(B) Atmospheric Pressure

(C) Room Temperature

(D) Salt in sea water

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Only planet whose day is longer than its year is__________...?

(A) Mercury

(B) Neptune

(C) Venus

(D) None of These

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Winter Solstice means____________...?

(A) longest night

(B) longest day

(C) smallest night

(D) smallest day

Comments

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The part of brain involved in balance and precision in movements is: __________...?

(A) Cerebrum

(B) Cerebellum

(C) Thalamus

(D) Medulla oblongata

Comments

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The most abundant element in the universe is __________....?

(A) Oxygen

(B) Hydrogen

(C) Carbon Dioxide

(D) Silicon

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Ice mass that covers more than fifty-thousand square kilometers of land area is classified as____________...?

(A) ice sheet

(B) ice field

(C) glacier erosions

(D) ice cap

Comments

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Alzheimer’s disease is a _________ disorder....?

(A) Genetic

(B) Brain

(C) Eye

(D) Body Weight Loss

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Cusec is a unit of _________...?

(A) Area

(B) Time

(C) Distance

(D) mass

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Highest Clouds are ___________...?

(A) Cirrocumulus

(B) Cirrus

(C) Cirrostratus

(D) All of these

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The main factor for determining a region’s climate is ___________...?

(A) Latitude

(B) Temperature

(C) Longitude

(D) None of them

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The fluid part of blood is known as __________...?

(A) plasma

(B) platelets

(C) blood cells

(D) None of these

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Spring tides occur on new moon and full moon days because on these days_____________...?

(A) Sun, moon and earth are in a straight line

(B) Sun and earth are at right angles

(C) Sun and moon are at right angles

(D) Earth and moon are at right angles

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lightest metal is__________...?

(A) Lithium

(B) Sodium

(C) Magnesium

(D) Aluminium

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The three elements needed for healthy growth of plants are __________...?

(A) N, P, K

(B) N, C, P

(C) N, K,

(D) N, S, P

Comments

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In general, Comets have __________ orbits...?

(A) Elliptical

(B) Highly elliptical

(C) Circular

(D) Parabolic

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The most densest substance on the Earth is __________....?

(A) Platinum

(B) Copper

(C) Steel

(D) Osmium

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The main constituent of Pearls are: ______________...?

(A) Calcium oxide &Ammonium Chloride

(B) Calcium Carbonate &Megnesium Carbonate

(C) Aragonite & Conchiolin

(D) None of these

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BCG vaccine is used to produce immunity against___________...?

(A) Whooping cough

(B) Tuberculosis

(C) Virus fever

(D) Smallpox

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Total number of moons in entire Solar System are:__________...?

(A) More than 100

(B) More Than 200

(C) More than 300

(D) More than 400

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Scientific study of the Algae is known as ___________...?

(A) Phycology

(B) Pomology

(C) Oneriology

(D) Trichology

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The point that lies directly above the source of an earthquake is known as _______________ ...?

(A) Earthquake Center

(B) Epicenter

(C) Gravitational Center

(D) Geological Center

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Titan, a moon of ______ , and Triton, a moon of _ , have atmospheres mainly of _____....?

(A) Saturn, Jupiter, Hydrogen

(B) Uranus, Neptune, Nitrogen

(C) Saturn, Neptune, Nitrogen

(D) Mars, Venus, Hydrogen

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The sun has a __________ year solar cycle during which its activity increases and decreases....?

(A) 10

(B) 11

(C) 12

(D) 13

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Parses is a unit used to measure: __________...?

(A) Distance

(B) Time

(C) Speed

(D) Force

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WBCs are also called as _________...?

(A) Leukocytes

(B) Lymphocytes

(C) Nucleotides

(D) Erythrocytes

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Approximate age of sun is _________...?

(A) 4.4 billion years

(B) 4.5 billion years

(C) 4.6 billion years

(D) 4.7 billion years

Comments

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Deficiency of Vitamin-D results in __________...?

(A) night blindness

(B) rickets

(C) scurvy

(D) hair fall

Comments

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The apart of neuron which receives message are__________...?

(A) Cell Bodies

(B) Axons

(C) Nuclei

(D) Dendrites

Comments

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The outermost layer of the sun is called __________...?

(A) Coach

(B) Core

(C) Corona

(D) Comma

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The sun is _________times bigger than the Earth....?

(A) 105

(B) 107

(C) 109

(D) 111

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The audio signals of TV are _____________...?

(A) Amplitude modulated

(B) Frequency modulated

(C) fixe modulated

(D) Velocity modulated

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Highly intelligent Mammals are_________...?

(A) rat

(B) dolphin

(C) bat

(D) Elephant

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A chronometer meter measures __________ ...?

(A) Water waves

(B) Color contrast

(C) Time

(D) Sound waves

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Sound waves are _________ waves....?

(A) Transverse

(B) Electromagnetic

(C) Longitudinal

(D) None of these

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Water soluble Vitamins are _________...?

(A) A & D vitamins

(B) B & C vitamins

(C) A & K vitamins

(D) B & K vitamins

Comments

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Sickle cell anemia is a _________...?

(A) Genetic disorder

(B) virus disease

(C) bacterial disease

(D) diseases due to vitamin deficiency

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In middle latitudes, which cloud will have the lowest base ________________________ ...?

(A) Cirrostratus

(B) Stratocumulus

(C) Altocumulus

(D) Cirrus

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Tuberculosis is a _________ infection...?

(A) Viral

(B) Bacterial

(C) Fungal

(D) Parasitic

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What is the number of known crystalline phases of water ________...?

(A) 4

(B) 8

(C) 17

(D) 18

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Sum of all ecosystems is classified as___________...?

(A) Aero sphere

(B) Ionosphere

(C) Biosphere

(D) Ozonosphere

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Skin has ___________ layers...?

(A) One

(B) Two

(C) Three

(D) Four

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The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids....?

(A) Mars

(B) Saturn

(C) Uranus

(D) Jupiter

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Orbital period of the planet Mercury around the sun is _____________...?

(A) 88 days

(B) 365 days

(C) 2 years

(D) 98 days

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The reaction between methane and chlorine in diffused sunlight is__________...?

(A) Oxidation

(B) Reduction

(C) Polymerisation

(D) Radical substitution

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The gas heater gives us heat by __________...?

(A) Radiation

(B) Conduction

(C) Convection

(D) Environmental pressure

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In the atmosphere, if the temperature is low then the pressure is _________...?

(A) Low

(B) High

(C) Normal

(D) All of these

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The process of converting wet waste to manure is___________...?

(A) Metabolism

(B) Conservation

(C) Incineration

(D) Composting

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Fathom is the unit of measurement for__________...?

(A) Sound

(B) Depth

(C) Energy

(D) Time

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For the generation of biogas, the materials commonly used are__________...?

(A) Animal wastes

(B) Forest residues

(C) Aquatic plants

(D) None of these

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Equator passes through one of these countries___________...?

(A) Saudi Arabia

(B) Italy

(C) Japan

(D) None

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The only non metal exists in liquid state is ___________...?

(A) Mercury

(B) Bromine

(C) Phosphorus

(D) Iodine

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Vitamin C is essential for___________...?

(A) Appetite

(B) Growth & repairing of tissues

(C) Muscles

(D) Brain

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Albert Einstein was a____________...?

(A) Physicist

(B) Physician

(C) Chemist

(D) Biologist

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The unit of torque in International system of unit is _________...?

(A) Newton

(B) Newton-Meter

(C) Kilogram

(D) Meter

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Sunlight is made of__________colours...?

(A) Seven colours

(B) Five colours

(C) Three colours

(D) Non of these

Comments

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Severe deficiency of Vitamin D results in __________....?

(A) scurvy

(B) rickets

(C) night blindness

(D) None of these

Comments

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Dioptre is a unit of measurement for __________ ...?

(A) Current

(B) Lens

(C) Force

(D) Focal Length

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The SI unit of “pressure” is _________....?

(A) pascal

(B) joule

(C) tesla

(D) henry

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Only male frog produce croacking sound because _________ ...?

(A) Male frog can magnify their voice with the help of sound box.

(B) Male frog have three pair of vocal cord

(C) Female frog have larynx but no vocal cord

(D) Female frog have no larynx

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Cover of the capsule is made of__________...?

(A) Paper

(B) Polythene

(C) Eggshell

(D) Gelatin

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One of the countries through which equator passes is___________...?

(A) Kenya

(B) Malaysia

(C) Malta

(D) Pakistan

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An astronaut sees the colour of the sky as: _________...?

(A) Blue

(B) White

(C) Red

(D) Black

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Parsec is a unit of ___________...?

(A) Energy

(B) Time

(C) Power

(D) Distance

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Chemical name of vinegar is _____________...?

(A) Sodium Nitrate

(B) Dilute acetic acid

(C) Chloride of lime

(D) Calcium

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What is the distance of the star Proxima Centauri from the planet Earth ________...?

(A) 4.2 light years

(B) 3.2 light years

(C) 2.4 light years

(D) 1.5 light years

Comments

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The scientific study of measurement is known as __________...?

(A) Entomology

(B) Metrology

(C) Ichthyology

(D) Ecology

Comments

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Smallest animal is _________...?

(A) Skunk

(B) Gorilla

(C) Tiger

(D) Cat

Comments

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A camera uses a __________ to form an image....?

(A) convex lens

(B) concave lens

(C) condenser lens

(D) none of these

Comments

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A term biotype means ___________...?

(A) all individuals having same phenotype

(B) all individuals having same genotype

(C) all individual with different phenotype

(D) all individuals with different genotype

Comments

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There is a hole in the Ozone Layer at__________...?

(A) South Pole

(B) North Pole

(C) Both A and B

(D) None of These

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“Rancidity produced in butter can be decreased by adding quinoline to the butter”. This statements shows that _______________...?

(A) Nothing is impossible

(B) Quinoline is an inhibitor

(C) Quinoline is a catalyst

(D) Quinoline is an activator

Comments

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The most abundant element in the Earth’s crust is __________...?

(A) Oxygen

(B) Hydrogen

(C) Carbon Dioxide

(D) Silicon

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Examples of Monosaccharides are ___________....?

(A) Glucose

(B) Galactose

(C) Fructose

(D) All of these

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Water vapor is ______________...?

(A) A gas

(B) A cloud droplet

(C) A rain drop

(D) A snowflake

Comments

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A shooting star is _________...?

(A) Sun

(B) A comet

(C) A meteor

(D) An steroid

Comments

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A branch of medicine dealing with eyes and related diseases is called_________...?

(A) Opthalmology

(B) Obstetrics

(C) Physiology

(D) Haematology

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Earth is closest to the sun every year in early , when it’s winter for the Northern Hemisphere. We’re farthest away from the sun in early ____, during our Northern Hemisphere summer....?

(A) January – July

(B) June – December

(C) July – January

(D) December – June

Comments

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Bolometer measures: ____________...?

(A) Breadith of tree

(B) Burning capacity

(C) Heat radiation

(D) Bearing capacity

Comments

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‘Magnetometer’ is used to measure: ______________...?

(A) Air Pressure on Ships

(B) Electromagnetic Force in Space Devices

(C) Changes in the Earth’s Magnetic Field

(D) Changes in Oceanic Current

Comments

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The first organism on earth were _______________...?

(A) autotrophs

(B) heterotrophs

(C) saprotrophs

(D) none of these

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Fatal degenerative lung disease caused by particulate asbestos is referred to as _____________...?

(A) asbestosis

(B) asthma

(C) allergy

(D) sinusitis

Comments

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Water vapour beyond the dew point result in_________...?

(A) Precipitation

(B) Hailstorm

(C) Condensation

(D) Formation of ice

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The earth’s ___________ is divided into 15 major plates of various sizes...?

(A) Mesosphere

(B) Stratosphere

(C) Lithosphere

(D) None

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The planets visible to us without using a telescope are __________...?

(A) 3

(B) 4

(C) 5

(D) 6

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When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________...?

(A) Visible

(B) Transparent

(C) Invisible

(D) opaque

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Nearest star to sun is: __________...?

(A) Proxima Centurai

(B) Alpha Scorpii

(C) Beta Orionis

(D) Vega

Comments

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Sunsets on Mars are _________...? Mcqs

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